package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.service.impl.DishServiceImpl;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    //清除缓存数据
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    //新增菜品
    @PostMapping
    @ApiOperation("新增菜品")
    public Result add(@RequestBody DishDTO dishDTO){
         log.info("新增菜品：{}", dishDTO);
        dishService.add(dishDTO);
        //清理缓存数据
        cleanCache("dish_"+dishDTO.getCategoryId());
        return Result.success();
    }
    //菜品分页查询
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result findByPage(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询，参数为：{}", dishPageQueryDTO);
        PageResult pageResult=dishService.findByPage(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    //批量删除菜品
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除菜品，参数为：{}", ids);
        dishService.delete(ids);
        //清理缓存数据(清除所有数据)
        cleanCache("dish_*");
        return Result.success();
    }
    //根据id查询菜品
    @GetMapping("/{id}")
    public Result findById(@PathVariable Long id){
        log.info("根据id查询菜品，参数为：{}", id);
        DishDTO dishDTO=dishService.findById(id);
        return Result.success(dishDTO);
    }
    //修改菜品
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品，参数为：{}", dishDTO);
        dishService.update(dishDTO);
        //清理缓存数据(清除所有数据)
        cleanCache("dish_*");
        return Result.success();
    }
//    启用和禁用菜品
    @PostMapping("/status/{status}")
    @ApiOperation("启用和禁用菜品")
    public Result status(@PathVariable Integer status,Long id){
        log.info("启用和禁用菜品，参数为：{}", status);
        dishService.status(status,id);
        //清理缓存数据(清除所有数据)
        cleanCache("dish_*");
        return Result.success();
    }
    //根据分类id查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result list(Long categoryId){
        log.info("根据分类id查询菜品，参数为：{}", categoryId);
        List<Dish> dishList=dishService.list(categoryId);
        return Result.success(dishList);
    }
}
